Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Barry A. Coutermarsh"'
Autor:
Roberto J. Cano, Barry A. Coutermarsh, Erik S. Weiser, Leslie Curtis, Michael G. Ferrick, Eloy C. Martinez, Nathan D. Mulherin, Charles G. Stevenson, Trent M. Smith, Glenn D. Durell, Terry L. St. Clair
Publikováno v:
Journal of Adhesion Science and Technology. 26:473-503
The goals of this two-phase experimental program were to optimize the effectiveness of an icephobic coating for use on several Space Shuttle surfaces. Coating application with a foam brush provided consistent, controlled and reproducible surface cove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e39395b76e3b84fa3df9b4565dc14868
https://doi.org/10.1163/016942411x574619
https://doi.org/10.1163/016942411x574619
Autor:
Sally A. Shoop, Barry A. Coutermarsh
Publikováno v:
Journal of Terramechanics. 46:157-163
Tire lateral force data on winter surfaces cannot be obtained with the traditional laboratory test technique of an instrumented tire on a moving belt surface. Furthermore, changing snow and ice conditions can drastically change the tire/surface inter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f2de42c1b20834dedc14847d012ffe4
https://doi.org/10.1016/j.jterra.2008.08.002
https://doi.org/10.1016/j.jterra.2008.08.002
Publikováno v:
Journal of Terramechanics. 46:127-139
A full vehicle dynamics simulator was constructed in SimCreator ® for the Cold Regions Research and Engineering Laboratory (CRREL) Instrumented Vehicle (CIV) and was used to investigate and validate the newly developed Vehicle Terrain Interaction (V
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7316d8b8e34dc0a92004b4f2147204e
https://doi.org/10.1016/j.jterra.2009.05.002
https://doi.org/10.1016/j.jterra.2009.05.002
Autor:
Eloy C. Martinez, Nathan D. Mulherin, Trent M. Smith, Roberto J. Cano, Glenn D. Durell, Eric Weiser, Leslie Curtis, Barry A. Coutermarsh, Robert B. Haehnel, Michael G. Ferrick, T.J. Tantillo, T.L. St. Clair
Publikováno v:
Cold Regions Science and Technology. 52:224-243
The brackets that secure the liquid oxygen feed line to the external tank are known locations of frost and ice growth during the pre-launch period following fuel loading. This experimental program quantified the reduction in adhesion that resulted wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd0dfe4bcdb1ab2136b048d07bd1caa2
https://doi.org/10.1016/j.coldregions.2007.03.002
https://doi.org/10.1016/j.coldregions.2007.03.002
Publikováno v:
Cold Regions Science and Technology. 52:155-165
High-resolution ground vehicle mobility models are used by the U.S. Army to investigate new vehicle concepts, conduct force-on-force simulations, and–in the future–support terrain analysis for battle planning. Use of these models in winter condit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f86f7cf4d792cdecf78f6279226687b5
https://doi.org/10.1016/j.coldregions.2007.06.010
https://doi.org/10.1016/j.coldregions.2007.06.010
Autor:
Barry A. Coutermarsh
Publikováno v:
Journal of Terramechanics. 44:275-291
Vehicle rolling resistance is important to vehicle and aircraft ground movement in loose soil and sand conditions, especially in military operations. Off-road rolling resistance measurements have been taken at relatively low velocities, 2.1–4.6 m/s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::759b148a1d19713de989cbf46d9e3d12
https://doi.org/10.1016/j.jterra.2007.03.001
https://doi.org/10.1016/j.jterra.2007.03.001
Publikováno v:
Journal of Hydraulic Research. 31:147-160
A laboratory study was performed to measure the pressures caused by fluid acceleration beneath a floating parallel-piped block. Dynamic fluid pressure was measured at discrete points beneath the block for various fluid velocities, block angles of att
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ca9259a29f750dfdc52e3ec3371e541
https://doi.org/10.1080/00221689309498840
https://doi.org/10.1080/00221689309498840
For many years, rally-car drivers have been training military Special Forces in driving techniques that allow them to maintain high speeds on loose surfaces. The Cold Regions Research and Engineering Laboratory has been working with rally-car drivers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a7967924437b724a07febbf61a9f110
https://doi.org/10.21236/ada533233
https://doi.org/10.21236/ada533233
Publikováno v:
Cold Regions Engineering 2009.
Three instrumented test sections of sand, silt and clay, were constructed to monitor the impact of frost layers on vehicle induced stresses and to assess the performance of the sensors used to measure such stresses. One of the instruments used to mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b159b800d810984085ea00442645229
https://doi.org/10.1061/41072(359)55
https://doi.org/10.1061/41072(359)55
Publikováno v:
Cold Regions Engineering 2009.
Two ABAQUS 3-D Finite Element Models (FEM) were constructed with hyper-elastic rubber tires loaded on unfrozen and frozen ground conditions (0, 7.62, 15.24, 22.86, and 30.48 cm frost depths), one contained a statically loaded tire, and the other cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef7a1bd4c6a80868aee3073f79486c6d
https://doi.org/10.1061/41072(359)28
https://doi.org/10.1061/41072(359)28